CMEJ-0733-25-L070

Overview

The CMEJ-0733-25-L070 is an electret condenser microphone manufactured by Same Sky. It features a 7 mm diameter and omnidirectional polar pattern. The device operates at a supply voltage of 2 VDC with a sensitivity of -25 dB. It utilizes wire lead termination for circuit integration.

Feature Summary

• Omnidirectional sound pickup capability
• Electret condenser transducer technology
• Wire lead termination style

Applications

• Consumer electronics audio input
• Voice recognition systems
• General purpose sound detection

Procurement Notes

Verify the specific datasheet version to confirm exact electrical tolerances and mechanical dimensions. Ensure compatibility with the target operating voltage of 2 VDC. Confirm that wire lead termination matches the assembly requirements. Check RoHS compliance status for regulatory adherence in the destination market.

Selection Notes

Select this component when a 7 mm form factor is required. Choose based on the -25 dB sensitivity specification for the intended acoustic environment. Verify that the 2 VDC operating voltage aligns with the system power budget. Consider the wire lead option for flexible PCB mounting or direct wiring applications.

Part Context

This microphone belongs to the CMEJ series of omnidirectional electret condenser microphones from Same Sky. These components are designed for compact audio sensing applications requiring reliable sound capture in small enclosures.

Replacement Considerations

Cross-reference with other CMEJ series variants such as CMEJ-0733-32-L070 for different sensitivity levels. Verify dimensional compatibility before substituting with similar 7 mm microphones from other manufacturers.